Respirator bag



FIG. 1 is a front left top perspective view of a respirator bag which embodies my design;

FIG. 2 is a rear right top perspective view thereof;

FIG. 3 is a front right bottom perspective view thereof;

FIG. 4 is a front right top perspective view thereof with the cover open;

FIG. 5 is a rear left top perspective view thereof with the cover open; and,

FIG. 6 is a front right bottom perspective view thereof with the cover open. 

The ornamental design for a respirator bag, as shown and described. 